diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-01-31 11:27:04 +0100 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-02-05 17:04:25 +0000 |
| commit | a6aacdd5607437f13866aff7e0869a7c5f508f00 (patch) | |
| tree | 375ca6a1b156ea069a46dece518a402af92268a2 /src/gui/painting/qdrawhelper_avx2.cpp | |
| parent | 93cebb3837e341718dfc0cc44cb74d963e8e2c6c (diff) | |
Fix convertARGBToARGB32PM_avx2 and convertARGBToRGBA64PM_avx2
The tails was off since f370410097f8cb8d8fdf6174b799497fe7fe0adf
Fixes: QTBUG-73440
Change-Id: If86178c6cad3f87d9b5f0f89e90354d49cd386a4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/gui/painting/qdrawhelper_avx2.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper_avx2.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/painting/qdrawhelper_avx2.cpp b/src/gui/painting/qdrawhelper_avx2.cpp index 8c69e21569..4a3e24d6d5 100644 --- a/src/gui/painting/qdrawhelper_avx2.cpp +++ b/src/gui/painting/qdrawhelper_avx2.cpp @@ -1054,7 +1054,7 @@ static void convertARGBToARGB32PM_avx2(uint *buffer, const uint *src, qsizetype __m128i maskedAlphaMask = _mm256_castsi256_si128(alphaMask); __m128i mask = maskFromCount((count - i) * sizeof(*src)); maskedAlphaMask = _mm_and_si128(mask, maskedAlphaMask); - __m128i srcVector = _mm_maskload_epi32(reinterpret_cast<const int *>(src), mask); + __m128i srcVector = _mm_maskload_epi32(reinterpret_cast<const int *>(src + i), mask); if (!_mm_testz_si128(srcVector, maskedAlphaMask)) { // keep the two _mm_test[zc]_siXXX next to each other @@ -1166,7 +1166,7 @@ static void convertARGBToRGBA64PM_avx2(QRgba64 *buffer, const uint *src, qsizety __m128i maskedAlphaMask = _mm256_castsi256_si128(alphaMask); __m128i mask = maskFromCount((count - i) * sizeof(*src)); maskedAlphaMask = _mm_and_si128(mask, maskedAlphaMask); - __m128i srcVector = _mm_maskload_epi32(reinterpret_cast<const int *>(src), mask); + __m128i srcVector = _mm_maskload_epi32(reinterpret_cast<const int *>(src + i), mask); __m256i src; if (!_mm_testz_si128(srcVector, maskedAlphaMask)) { |